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  <title>Create a new context</title>
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  <div id="layout-content"><div id="function.gupnp-context-new" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">gupnp_context_new</h1>
  <p class="verinfo">(PECL gupnp &gt;= 0.1.0)</p><p class="refpurpose"><span class="refname">gupnp_context_new</span> &mdash; <span class="dc-title">Create a new context</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.gupnp-context-new-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>gupnp_context_new</strong></span>
    ([ <span class="methodparam"><span class="type">string</span> <code class="parameter">$host_ip</code></span>
   [, <span class="methodparam"><span class="type">int</span> <code class="parameter">$port</code><span class="initializer"> = 0</span></span>
  ]] ) : <span class="type">resource</span></div>

  <p class="para rdfs-comment">
   Create a new context with the specified host_ip and port.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.gupnp-context-new-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    
     <dt>
<code class="parameter">host_ip</code></dt>

     <dd>

      <p class="para">
       The local host&#039;s IP address, or NULL to use the IP address of the first non-loopback network interface. 
      </p>
     </dd>

    
    
     <dt>
<code class="parameter">port</code></dt>

     <dd>

      <p class="para">
       Port to run on, or 0 if you don&#039;t care what port is used.
      </p>
     </dd>

    
   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.gupnp-context-new-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   A context identifier.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.gupnp-context-new-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-5371">
    <p><strong>Example #1 Create new UPnP context</strong></p>
    <div class="example-contents">
<div class="phpcode"><pre><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /><br /></span><span style="color: #FF8000">/*&nbsp;Create&nbsp;the&nbsp;UPnP&nbsp;context&nbsp;*/<br /></span><span style="color: #0000BB">$context&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">gupnp_context_new</span><span style="color: #007700">();<br /><br />if&nbsp;(!</span><span style="color: #0000BB">$context</span><span style="color: #007700">)&nbsp;{<br />&nbsp;die(</span><span style="color: #DD0000">"Error&nbsp;creating&nbsp;the&nbsp;GUPnP&nbsp;context\n"</span><span style="color: #007700">);<br />}<br /><br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</pre></div>
    </div>

   </div>
  </p>
 </div>


 <div class="refsect1 errors" id="refsect1-function.gupnp-context-new-errors">
  <h3 class="title">错误／异常</h3>
  <p class="para">
   Issues <strong><code>E_WARNING</code></strong> with unable to create context. 
  </p>
 </div>


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